138601000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 355829760

約数和(自身を除く): 217228760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 125, 136, 155, 170, 200, 248, 250, 263, 310, 340, 425, 500, 526, 527, 620, 680, 775, 850, 1000, 1052, 1054, 1240, 1315, 1550, 1700, 2104, 2108, 2125, 2630, 2635, 3100, 3400, 3875, 4216, 4250, 4471, 5260, 5270, 6200, 6575, 7750, 8153, 8500, 8942, 10520, 10540, 13150, 13175, 15500, 16306, 17000, 17884, 21080, 22355, 26300, 26350, 31000, 32612, 32875, 35768, 40765, 44710, 52600, 52700, 65224, 65750, 65875, 81530, 89420, 105400, 111775, 131500, 131750, 138601, 163060, 178840, 203825, 223550, 263000, 263500, 277202, 326120, 407650, 447100, 527000, 554404, 558875, 693005, 815300, 894200, 1019125, 1108808, 1117750, 1386010, 1630600, 2038250, 2235500, 2772020, 3465025, 4076500, 4471000, 5544040, 6930050, 8153000, 13860100, 17325125, 27720200, 34650250, 69300500, 138601000]

約数ペア:

[(1, 138601000), (2, 69300500), (4, 34650250), (5, 27720200), (8, 17325125), (10, 13860100), (17, 8153000), (20, 6930050), (25, 5544040), (31, 4471000), (34, 4076500), (40, 3465025), (50, 2772020), (62, 2235500), (68, 2038250), (85, 1630600), (100, 1386010), (124, 1117750), (125, 1108808), (136, 1019125), (155, 894200), (170, 815300), (200, 693005), (248, 558875), (250, 554404), (263, 527000), (310, 447100), (340, 407650), (425, 326120), (500, 277202), (526, 263500), (527, 263000), (620, 223550), (680, 203825), (775, 178840), (850, 163060), (1000, 138601), (1052, 131750), (1054, 131500), (1240, 111775), (1315, 105400), (1550, 89420), (1700, 81530), (2104, 65875), (2108, 65750), (2125, 65224), (2630, 52700), (2635, 52600), (3100, 44710), (3400, 40765), (3875, 35768), (4216, 32875), (4250, 32612), (4471, 31000), (5260, 26350), (5270, 26300), (6200, 22355), (6575, 21080), (7750, 17884), (8153, 17000), (8500, 16306), (8942, 15500), (10520, 13175), (10540, 13150)]